Another dwarf appeared at his elbow, holding a big metal rectangle.

The gateway was a metal rectangle whose inside dimensions were about four inches greater than those of the tunnel.

I could see past it all the way to Quinn's back door, which was a plain metal rectangle painted dull red.

Stripped of the normal metal rectangle that typically surrounds the plug?

Push down the tiny button on the second metal rectangle, which releases the reflector.

Janson inserted the metal rectangle in the slot and waited.

She snapped open her pouch, pulled out the dead man's effects, and held out the metal rectangle.

So I went to the table and took the shiny metal rectangle from the remains of the metal brick.

I looked at the metal rectangle on which I was standing.

In the corner, almost out of sight, was a small metal rectangle.